impeach (
http://definr.com/impeach)
v 1: challenge the honesty or credibility of; as of witnesses
2: charge with an offense or misdemeanor; "The public officials
were impeached"
3: charge with a crime or misdemeanor
4: bring an accusation against; level a charge against; "He
charged the man with spousal abuse" [syn:
accuse,
incriminate,
criminate]